We mainly manufacture steel doors, fire rated steel doors, steel wooden doors and armored door, and we also make special doors such as for hospital and school according to customers’ requirements since we have expert R&D team.

2. How about your manufacturing equipments?

All of our manufacturing equipments are advanced and modern; also our operators and workers are well-trained and skilled in precision operation, which make sure our quality is high, stable and satisfying.

5. Can customer order different colors or models for the goods in one order?

Surely. Yes, mixed colors and models are accepted. Generally have MOQ with 100 pieces respectively, but can be discussed according to customers’ actual need.

6. If the customer has their own design, could your company do OEM orders?

We have great capacity on R$D, and OEM order are welcomed, we can make any models according to customized designs.

7. What is your delivery port and how many days of your delivery time?

Our delivery port is Qingdao and Shanghai in China. For steel doors, our delivery time is 25 days after receiving the deposit, but we have to offer good quality first.

8. How about your payment and payment term?

Our payment term is FOB. Payment is 30% deposit, 70% balance to be paid after finish and inspection before loading container, also we accept 30% deposit, 70% balance by L/C at sight if the total amount is more than USD100,000.

9. Can we use our own shipping agent?

Yes, you can.

10. How often do you develop new models?

We regularly develop one new model per month.

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Q:With a cylindrical anti-theft door key

Can be equipped with manufacturers, you can also change the cylinder, are also possible.

Q:Is it useful for anti-theft doors?

There are heaven and earth will play a certain role in preventing, but there are ways to unlock the master, so the main lock is not a security problem, what lock relatively safe and reliable, and their use is more convenient, you can Google "

Q:Is the security door open or good?

Now the security door has a heavy effort to dry up to the courage to gradually feel the function is doubles as a fire door, do not believe you look at any security door issued by the Ministry of Public Security certificate of identification, mostly fire identification based, strange is Chaos identification is less. Because both fire function, so open to the scientific and reasonable, one is to prevent the external fire broke into the room, the second is the indoor fire, easy to break out. Anti-theft door to open the main, there are also open, but generally belong to the special door, delivery is also higher.

Q:Security door can not directly change the lock and do not change the door

Can be, but will affect the door of the anti-theft function. Now a lot of doors for the door, but for the ordinary steel doors. I do not know your door is not a real anti-theft door, the general price of anti-theft door in more than one thousand yuan, very weight, two or three people are very troublesome to fly, can resist the drill and other forced to open the tool for more than 40 minutes, Then up to no more than 15 minutes, the weight is relatively light, very harmed Geng indignation of the official seam for a person to be able to move. If your home is really anti-theft door construction you do not dismantle the replacement door parts. If it is not fearless.

Q:Home security door lost a key, would like to call the block in the locksmith lock cylinder do not know the safety of it? Should be called where the locksmith lock cylinder is safe ah

Buy a good lock on the Internet (brand a little better, there are anti-counterfeit signs) their own, very simple

Q:What is the size of the home security door?

What is the standard of anti-theft door? I have to tell you; national standard door, referred to as 'national standard,' its standard refers to the height of 2.05 meters * width 0.95 meters refers to the external dimensions of the security door. Of course what is the non-standard door? That is, you can arbitrarily increase and reduce its length and width, according to their own needs and custom doors called non-standard door, the general building in the design time are in accordance with the national standard size reserved hole; (high) 2.10 m * 0.97 to install a little bit more than the door security door.

Q:What is the proportion of sand cement filled with anti-theft door frame?

According to DBJ / T01-26-2003 "Construction and installation of sub-project construction process" in the fourth volume of fire prevention, security door installation 6.4.4 of the provisions of: the door frame grouting, for steel fire, anti-theft chicken sore Track the end of the door, need to fill in the door frame cement mortar or C20 fine stone concrete. As the average household is difficult to find fine stone of this aggregate, it is recommended to use cement mortar filling, cement and sand ratio of 1: 2.

Q:Corridor security door intercom system

Now too many market products, we generally use these are these | 1. Unit door machine 2. Indoor extension 3. Unit door machine power supply 4. Indoor extension power supply 5. Closer 6. Magnetic lock tripod satin and so on to urge to wear slip 7. Signal line with Rvv0.5m ㎡ signal line or 8x0.25m ㎡ cable can also 8. Power line with RVV3 × 1.0m ㎡ 9. Floor distributor, if it is an indoor extension, built-in decoding can be used.

Q:The sound of the security door is loud

1, first look at both sides of the door where the mill then release the hinge screw out there do not OK2, a person put the door hard to lift up, and then another person in the hinge axis wiping butter, if the ring, then have to tune hinge, Do not find a good job to find a special installation of anti-theft door master to tune you, as long as the door itself is not deformed or quality problems can be done

Q:How to paint their own anti-theft door

First rust, sandpaper or grinding wheel, and then brush anti-rust paint, and so dry, then brush the color you need the paint